The Estes C11-7 engine is an upper stage model rocket motor which can also be used as a single stage motor in lightweight rockets.

Each package includes two engines, starters (igniters), and starter plugs.

• Diameter: 24.0000 mm
• Length: 70.0000 mm
• Propellant Weight: 12.0000 g
• Total Weight: 35.3000 g
• Average Thrust: 10.8590 N
• Peak Thrust: 21.7300 N
• Total Impulse: 8.7960 Ns
• Class: 76% C

Note: We are required to ship orders containing motors by surface mail. So, please plan on your order possibly taking a few days longer than normal to arrive if it contains motors.

Model rocket motors cannot be shipped outside the US.